Seiko Cal. 5237 - 188

Seiko 5237-188

The 5237-188 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5237 caliber with 29j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-671205c6449b]

Also known as: Rally

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Cream
Jewels
29j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1996

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seikata-wm-671205c6449b